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<title>无标题文档</title>
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<script>
//计算数组最大值
	var arr=[1,23,24,35,2,34,24,43254]
	function maxvalue(arr){
		if(typeof arr!=='object'){
			return;	
		};
		var temp=arr[0];		
		for(var i=0;i<arr.length;i++){
			if(temp>arr[i]){
				continue;	
			}else{
				temp=arr[i];	
			}	
		};
		return temp;
	};
	
	alert(maxvalue(arr));
	
</script>
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